if there are two isotopes of Zinc found in nature. 44% of all zinc has an atomic mass of 66…
if there are two isotopes of Zinc found in nature. 44% of all zinc has an atomic mass of 66…
if there are two isotopes of Zinc found in nature. 44% of all zinc has an atomic mass of 66 and 56% of all zinc has a mass of 64. What is the atomic mass of zinc? Show all calculations.